Acadia National Park is open year-round. Some roads are open 24 hours a day year-round; other roads are closed in the winter.
From mid-November to mid-April, the Park Loop Road, including the road to Cadillac Mountain, is closed. The road reopens between mid- and late April, depending on the weather. A 2-mile section of the Park Loop Road along Ocean Drive remains open to automobiles during the winter. Access to this motor road is via Schooner Head Road, two miles south of downtown Bar Harbor.
Please drive carefully; be aware of black ice and drifting snow. Be prepared for changing weather conditions. Call our information center for weather updates at (207)288-3338.
Winter Visitor Center/Park Headquarters Hours: November 1 to mid-April, 8 a.m. to 4:30 p.m., daily. Closed Thanksgiving Day, December 24 and 25, and January 1.
Hulls Cove Visitor Center Hours: May through June and October, 8 a.m. to 4:30 p.m., daily; July through August, 8 a.m. to 6 p.m., daily; September, 8 a.m. to 4:30 p.m., daily.
From mid-April to mid-November, visitors can drive the 20-mile Park Loop Road and 7-mile spur road to Cadillac Mountain to view dazzling scenery and enjoy an occasional stop to stroll down a path or to read a wayside information sign. During the winter a 2-mile section of the Park Loop Road along Ocean Drive remains open to automobiles. Access to this motor road is via Schooner Head Road, two miles south of downtown Bar Harbor. The road to Cadillac Mountain is closed to automobiles during the winter.
The Island Explorer shuttle operates late June to Columbus Day. The shuttle stops at many lodges and campgrounds, linking visitors to destinations across Mount Desert Island and parts of Acadia National Park. Visitors are requested to purchase a park pass, which helps support the Island Explorer fare-free system.